ac-tech.dk

📜 Historical scan 2026-06-16 13:17:21  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ac-tech.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was registered on 31 July 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.165.248.139 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by webhotel31.webhosting.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

5 records   30ms
NameserverIP addressesPTRASN / ISP
ns1pri.webhosting.dk — — —
ns2.mywebtonet.com — — —
ns2.webhosting.dk — — —
ns3.webhosting.dk — — —
ns7.webhosting.dk — — —

🌍 A Records#

1 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.165.248.139 — 0x5da5f88b.static.cust.fastspeed.dk AS3292 TDC Holding A/S 93.165.128.0/17 🇩🇰 Denmark —

📧 MX Records#

1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
10 — webhotel31.webhosting.dk 157.250.160.51 webhotel31.webhosting.dk AS3342 Cibicom A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   148ms
TXT Record
MS=2026C78F085919E0629A00B43210C99CEFB7959D
v=spf1 ip4:93.165.248.139 include:webhotel31.webhosting.dk -all

✉️ SPF#

PolicyRecord (ac-tech.dk)
-all (hard fail) v=spf1 ip4:93.165.248.139 include:webhotel31.webhosting.dk -all

📨 DMARC#

PolicyRecord (_dmarc.ac-tech.dk)
p=none (monitor only) v=DMARC1;p=none;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 11:15:43
www93.165.248.139 (AS3292) (address records, no CNAME)
www vs bare domainSame network
ac-tech.dk: 93.165.248.139 (AS3292)
www.ac-tech.dk: 93.165.248.139 (AS3292)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   162ms
Service / OwnerTypeCert association
SMTP _25._tcp.webhotel31.webhosting.dk DANE-TA · SPKI · SHA-256 FA4EFC305AA17A4FEEE8B29B2DAA8847…
SMTP _25._tcp.webhotel31.webhosting.dk DANE-EE · SPKI · SHA-256 FA4EFC305AA17A4FEEE8B29B2DAA8847…

🔐 DNSSEC#

131ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

32ms
FieldValue
Serial3202101038
Primary NS (MNAME)ns1pri.webhosting.dk
Responsible (RNAME)hostmaster@webhosting.dk
Refresh21600s
Retry3602s
Expire14515200s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-17 20:14:38
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2010-07-31
Expires2027-07-31 (286d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
billig-cctv.dkPunktum dk A/S (direct)
billigcctv.dkPunktum dk A/S (direct)
smart-cctv.dkPunktum dk A/S (direct)
smartcctv.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
33ms
MX
54ms
AAAA
39ms
TXT
148ms
CAA
40ms
HTTPS
36ms
TLSA
162ms
SOA
32ms
MTA-STS
135ms
DNSSEC
131ms
SRV
0ms
Total
781ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 12:18:45 490ms 5 NS 1 A 1 MX 🔒 Secure
2026-09-24 11:22:40 611ms 5 NS 1 A 1 MX 🔒 Secure
2026-07-04 15:46:11 5446ms 5 NS 1 A 1 MX 🔒 Secure
2026-07-03 01:23:08 1068ms 5 NS 1 A 1 MX 🔒 Secure
2026-06-26 03:31:45 871ms 5 NS 1 A 1 MX 🔒 Secure
2026-06-16 13:17:21 shown 781ms 5 NS 1 A 1 MX 🔒 Secure
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